D
The 'D' programming language is a modern general-purpose programming language with a focus on simplicity, efficiency, and safety. It is used for a wide range of applications, including system programming, web development, and game development.
Hello, world code example:
import std.stdio;
void main() {
writeln("Hello world!");
}
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 14,382